WallStreetZenWallStreetZen

NASDAQ: IBOC
International Bancshares Corp Stock Ownership - Who owns International Bancshares?

OverviewEarningsRevenueDividendOwnership

Insider buying vs selling

Have International Bancshares Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Judith I. WawroskiTREASURERPAO2025-09-05600$39.33
$23.60kBuy
Judith I. WawroskiTREASURERPAO2025-09-05600$71.58
$42.95kSell
Antonio R. Sanchez Jr.Director2025-08-1540,000$68.12
$2.72MSell
Antonio R. Sanchez Jr.Director2025-08-1480,000$69.83
$5.59MSell
Judith I. WawroskiTREASURERPAO2025-06-05700$38.30
$26.81kBuy
Judith I. WawroskiTREASURERPAO2025-06-05300$16.84
$5.05kBuy
Dennis E. NixonCEO2024-11-1365,185$71.47
$4.66MSell
Dennis E. NixonCEO2024-11-1234,815$72.18
$2.51MSell

1 of 1

IBOC insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when IBOC insiders and whales buy or sell their stock.

IBOC Shareholders

What type of owners hold International Bancshares Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Antonio R. Sanchez Jr.24.97%15,518,720$1.03BInsider
Blackrock Inc10.87%6,757,166$448.54MInstitution
Vanguard Group Inc10.21%6,342,167$420.99MInstitution
Dimensional Fund Advisors LP5.31%3,302,051$219.19MInstitution
Dennis E. Nixon5.20%3,232,753$214.59MInsider
American Century Companies Inc4.64%2,885,687$191.55MInstitution
State Street Corp4.13%2,565,273$170.28MInstitution
Sioma Neiman4.03%2,503,862$166.21MInsider
Charles Schwab Investment Management Inc3.53%2,192,298$145.52MInstitution
Geode Capital Management LLC2.28%1,414,229$93.88MInstitution

1 of 3

IBOC vs Bank Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IBOC64.44%35.56%Net SellingNet Selling
ASB84.98%4.60%Net BuyingNet Selling
INTR28.42%0.00%
SFBS76.49%18.35%Net SellingNet Selling
AX65.22%34.78%Net SellingNet Selling
View Top Bank Stocks

International Bancshares Stock Ownership FAQ

Who owns International Bancshares?

International Bancshares (NASDAQ: IBOC) is owned by 68.73% institutional shareholders, 37.93% International Bancshares insiders, and 0.00% retail investors. Antonio R. Sanchez Jr. is the largest individual International Bancshares shareholder, owning 15.52M shares representing 24.97% of the company. Antonio R. Sanchez Jr.'s International Bancshares shares are currently valued at $1.03B.

If you're new to stock investing, here's how to buy International Bancshares stock.
©2025 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.